The event is rarely the whole trip. It is the excuse for the city, the hotel compression, the private transfers, the dinners that need calm timing and the days worth keeping on either side.
Quick answer. Formula 1, World Cup 2030 and the next Olympic hosts belong in the Linen Harbour register because they turn ordinary city demand into high-intent private travel.
Formula 1 starts with the city
Madrid changes the Spain question. Monaco, Monza, Barcelona, Silverstone, Singapore, Austin and Las Vegas are no longer only race names; they are travel constraints. The useful work begins before the access is paid: airport, hotel side of town, circuit transfer, recovery day and weather.
World Cup 2030 is a multi-country map
Spain, Portugal and Morocco carry the main tournament route, with centenary matches in South America. That makes the travel question bigger than tickets: Madrid, Barcelona, Lisbon, Porto, Casablanca, Marrakech, Montevideo, Buenos Aires and Asuncion all ask for different timing.
The Olympic cycle keeps moving
Milano Cortina, Los Angeles, the French Alps, Brisbane and Salt Lake City-Utah are not one page of sport. They are a sequence of host places where private travel begins with geography and scarcity before it becomes an itinerary.